47898223 has 2 divisors, whose sum is σ = 47898224. Its totient is φ = 47898222.

The previous prime is 47898199. The next prime is 47898241. The reversal of 47898223 is 32289874.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47898223 - 2⁹ = 47897711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47898223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47898623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23949111 + 23949112.

It is an arithmetic number, because the mean of its divisors is an integer number (23949112).

Almost surely, 2^47898223 is an apocalyptic number.

47898223 is a deficient number, since it is larger than the sum of its proper divisors (1).

47898223 is an equidigital number, since it uses as much as digits as its factorization.

47898223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 47898223 is about 6920.8542102836. The cubic root of 47898223 is about 363.1670741910.

The spelling of 47898223 in words is "forty-seven million, eight hundred ninety-eight thousand, two hundred twenty-three".